You are informed that the interquartile range of salaries at a firm is $45,000 to $65,000. How do you interpret this information – can you read off the percentiles of these observations, and anything about how to think about the range between them?

Compute the standard deviation of the dataset. (keeping in mind, the following dataset consisting of three observations: 2, 5, 8)

An analyst tests the claim that users spend on average 4 minutes on a website. The 95% confidence interval produced is [5,7] for the number of minutes. Does the analysis support or reject the claim of 4 minutes?

Why should you read your Laboratory Manual?

8. May you perform laboratory activities that are not in the manual? If necessary, you can consult the safety rules to help you answer the above question: Biology Student Rules.pdf Student Eye Protection Rules.pdf

7. Why do you clean your bench-top before you start your laboratory activities?

What type of footwear cannot be worn in the laboratory If necessary, you can consult the safety rules to help you answer the above question: Biology Student Rules.pdf Student Eye Protection Rules.pdf

12. May you participate in the laboratory activities without all of the appropriate apparel or safety equipment? If necessary, you can consult the safety rules to help you answer the above question: Biology Student Rules.pdf Student Eye Protection Rules.pdf

How do you know where to dispose of hazardous materials?  If necessary, you can consult the safety rules to help you answer the above question: Biology Student Rules.pdf Student Eye Protection Rules.pdf

6. Use this link to view the SDS for Bleach: https://www.osha.gov/sites/default/files/2020-04/Sample%20SDS%20Handout.pdf In the space below, describe one example of information that is found in the SDS above